Species (60)
- Ancistrum arcopagiae
- Ancistrum dosiniae
- Ancistrum hydrobiae
- Ancistrum nucellae
- Ancistrocoma myae
- Ancistrocoma pelseneeri Chatton & Lwoff 1926 ssp. pelseneeri
- Hypocomella phoronopsidis Kozloff 1945
- Hypocomagalma fluminocolae Kozloff 1946
- Hypocomagalma goniobasidis Kozloff 1946
- Hypocomagalma phoronopsidis Kozloff 1945
- Hypocomella chattoni
- Hypocomella macomae
- Hypocomella maziarski
- Hypocomella phoronopsidis Kozloff 1945
- Hypocomella janickii
- Hypocomella quatuor
- Hypocomella raabei
- Hypocomida tegularum
- Hypocomida patellarum
- Hypocomides elsinoi Fenchel 1965
- Hypocomides elsinora Fenchel 1965
- Hypocomides hiatellae
- Hypocomina carinata
- Hypocomella raabei ssp. roscoffensis
- Hypocomides zyrpaeae
- Ancistrocoma pelseneeri ssp. pholadis
- Ancistrum dautzenbergi
- Hypocomella raabei ssp. raabei
- Colligocineta affinis Kozloff 1976
- Colligocineta furax Kozloff 1965
- Colligocineta scololepidis Kozloff 1976
- Colligocineta finleyi Kozloff 1976
- Ancistrocoma pelseneeri Chatton & Lwoff 1926
- Ancistrum abrarum Fenchel 1965
- Ancistrum caudatum Fenchel 1964
- Ancistrum crassum Fenchel 1965
- Ancistrum macomae C & L 1949
- Ancistrum isseli Kahl 1931
- Ancistrum modioli Raabe 1970
- Ancistrum nuculae Fenchel 1965
- Ancistrum venerisgallinae Maupas 1883
- Ancistrum venerupis Fenchel 1965
- Ancistrocoma dissimilis Kozloff 1946
- Ancistrocoma thorsoni Fenchel 1965
- Ancistrocoma pholadis Chatton & Lwoff 1926
- Hypocomella goniobasidis Kozloff 1946
- Hypocomella fluminicolae Kozloff 1946
- Hypocomagalma pholadidis Kozloff 1946
- Hypocomella katharinae Kozloff 1961
- Hypocomides astartae Fenchel 1965
- Hypocomina patellarum Lichtenstein 1921
- Hypocomina tegularum Kozloff 1946
- Ignotocoma sabellarum Kozloff 1961
- Ignotocoma venusta Kozloff 1946
- Insignicoma venusta Kozloff 1946
- Hypocomagalma dreissenae Jarocki & Raabe 1932
- Hypocomides botulae Kozloff 1946
- Hypocomides elsinoia Fenchel 1965
- Hypocomides kelliae Kozloff 1946
- Hypocomides parva Kozloff 1946